<template>
  <el-row>
    <el-col :span="8">
      <el-card class="box-card" style="padding-right: 10px">
        <div class="user">
          <img src="../assets/images/1.png" alt="" />
          <div class="userinfo">
            <p class="name">Admin</p>
            <p class="access">超级管理员</p>
          </div>
        </div>
        <div class="login-info">
          <p>上次登录的时间：<span>2023-7-19</span></p>
          <p>上次登录的地点：<span>宁波</span></p>
        </div>
      </el-card>

      <el-card style="margin-top: 20px; height: 417px">
        <el-table :data="tableData" style="width: 100%">
          <!-- <el-table-column prop="name" label="课程" >
          </el-table-column>
          <el-table-column prop="todayBuy" label="今日购买" >
          </el-table-column>
          <el-table-column prop="monthBuy" label="本月购买" >
          </el-table-column>
          <el-table-column prop="totalBuy" label="总购买" ></el-table-column> -->
          <el-table-column
            v-for="(val, key) in tableLabel"
            :key="key"
            :prop="key"
            :label="val"
          />
        </el-table>
      </el-card>
    </el-col>

    <el-col :span="16" style="padding-left: 10px">
      <div class="num">
        <el-card
          v-for="item in countData"
          :key="item.name"
          :body-style="{ display: 'flex', padding: 0 }"
          class="el-card"
        >
          <i
            class="icon"
            :class="`el-icon-${item.icon}`"
            :style="{ background: item.color }"
          ></i>
          <div class="detail">
            <p class="price">￥{{ item.value }}</p>
            <p class="desc">{{ item.name }}</p>
          </div>
        </el-card>
      </div>

      <el-card style="height: 280px">
        <!-- 折线图 -->
        <div ref="echarts1" style="height: 280px"></div>
      </el-card>
      <div class="graph">
        <el-card style="height:220px">
          <div ref="echarts2" style="height: 200px"></div>
        </el-card>
        <el-card style="height: 220px">
          <div ref="echarts3" style="height: 180px"></div>
        </el-card>
      </div>
    </el-col>
  </el-row>
</template>

<script>
import { getData } from "../api";
import * as echarts from "echarts";

export default {
  data() {
    return {
      tableData: [],
      tableLabel: {
        name: "课程",
        todayBuy: "今日购买",
        monthBuy: "本月购买",
        totalBuy: "总购买",
      },
      countData: [
        {
          name: "今日支付订单",
          value: 1234,
          icon: "success",
          color: "#2ec7c9",
        },
        {
          name: "今日收藏订单",
          value: 210,
          icon: "star-on",
          color: "#ffb980",
        },
        {
          name: "今日未支付订单",
          value: 1234,
          icon: "s-goods",
          color: "#5ab1ef",
        },
        {
          name: "本月支付订单",
          value: 1234,
          icon: "success",
          color: "#2ec7c9",
        },
        {
          name: "本月收藏订单",
          value: 210,
          icon: "star-on",
          color: "#ffb980",
        },
        {
          name: "本月未支付订单",
          value: 1234,
          icon: "s-goods",
          color: "#5ab1ef",
        },
      ],
    };
  },
  mounted() {
    getData().then(({ data }) => {
      const { tableData } = data.data;
      // console.log(tableData)
      this.tableData = tableData;

      //基于准备好的dom，初始化echarts实例
      const echarts1 = echarts.init(this.$refs.echarts1);
      //指定图表的配置项和数据
      var echart1Option = {};
      //处理数据xAxis
      console.log(data.data)
      const { orderData , userData, videoData} = data.data;
      const xAxis = Object.keys(orderData.data[0]);
      const xAxisData = {
        data: xAxis,
      };
      echart1Option.xAxis = xAxisData;
      echart1Option.yAxis = {};
      echart1Option.legend = xAxisData;
      // echart1Option.tooltip={}

      echart1Option.series = [];
      xAxis.forEach((key) => {
        echart1Option.series.push({
          name: key,
          data: orderData.data.map((item) => item[key]),
          type: "line",
        })
      })

      console.log(echart1Option);
      //使用刚指定的配置和数据显示图表。
      echarts1.setOption(echart1Option);

      //柱状图 初始化
      const echarts2 = echarts.init(this.$refs.echarts2);
      const echarts2Option = {
              legend: {
                // 图例文字颜色
                textStyle: {
                  color: "#333",
                },
              },
              grid: {
                left: "20%",
              },
              // 提示框
              tooltip: {
                trigger: "axis",
              },
              xAxis: {
                type: "category", // 类目轴
                data: userData.map(item => item.date),
                axisLine: {
                  lineStyle: {
                    color: "#17b3a3",
                  },
                },
                axisLabel: {
                  interval: 0,
                  color: "#333",
                },
              },
              yAxis: [
                {
                  type: "value",
                  axisLine: {
                    lineStyle: {
                      color: "#17b3a3",
                    },
                  },
                },
              ],
              color: ["#2ec7c9", "#b6a2de"],
              series: [
                {
                  name: '新增用户',
                  data: userData.map(item => item.new),
                  type: 'bar'
                },
                {
                  name: '活跃用户',
                  data: userData.map(item => item.active),
                  type: 'bar'
                }
              ],
      };
      // console.log(userData)
      echarts2.setOption(echarts2Option)

      //饼状图 初始化
      const echarts3 = echarts.init(this.$refs.echarts3);
      const echart3Option = {
              tooltip: {
                trigger: "item",
              },
              color: [
                "#0f78f4",
                "#dd536b",
                "#9462e5",
                "#a6a6a6",
                "#e1bb22",
                "#39c362",
                "#3ed1cf",
              ],
              series: [
                {
                  data:videoData,
                  type:'pie'
                }
              ],
       }
       echarts3.setOption(echart3Option)

    })
  }
}

</script>
<style lang="less" scoped>
.user {
  //向下的内边距
  padding-bottom: 20px;
  //向下的外边距
  margin-bottom: 20px;
  //添加向下边框
  border-bottom: 1px solid #ccc;
  //使用flex布局
  display: flex;
  // 设置垂直居中
  align-items: center;
  img {
    // 设置边距
    margin-right: 40px;
    width: 150px;
    height: 150px;
    // 设置圆角
    border-radius: 50%;
  }

  .userinfo {
    .name {
      font-size: 32px;
      margin-bottom: 10px;
    }
    .access {
      color: #999;
    }
  }
}

.login-info {
  p {
    line-height: 28px;
    font-size: 14px;
    color: #999999;
    span {
      color: #666666;
      margin-left: 60px;
    }
  }
}
.num {
  display: flex;
  //自动换行
  flex-wrap: wrap;
  justify-content: space-between;
  .icon {
    width: 80px;
    height: 80px;
    font-size: 30px;
    text-align: center;
    line-height: 80px;
    color: #fff;
  }
  .detail {
    display: flex;
    flex-direction: column;
    justify-content: center;
    .price {
      margin-left: 15px;
      font-size: 30px;
      margin-bottom: 10px;
      line-height: 30px;
      height: 30px;
    }
    .desc {
      font-size: 14px;
      color: #999;
      text-align: center;
    }
  }
  .el-card {
    width: 32%;
    margin-bottom: 20px;
  }
}
.graph {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  .el-card {
    width: 48%;
  }
}
</style>